def openfn():
global current_image_filename
global cipher
filename = filedialog.askopenfilename(title='Upload')
current_image_filename = filename
cipher = Cipher(in_url=current_image_filename)
return filename
def encrypt_caesar():
global cipher
cipher.encode_caesar(int(shift.get("1.0", END)))
global current_image_filename
temp = os.path.basename(current_image_filename)
current_image_filename = os.getcwd() + "\\Encoded_Images\\" + temp
cipher = Cipher(in_url=current_image_filename)
show_img(cipher.in_url)
def encrypt_vigenere():
global cipher
cipher.encode_vigenere(keyword.get("1.0", END))
global current_image_filename
temp = os.path.basename(current_image_filename)
current_image_filename = os.getcwd() + "\\Encoded_Images\\" + temp
cipher = Cipher(in_url=current_image_filename)
show_img(cipher.in_url)
def encrypt_multiplicative():
global cipher
cipher.encode_multiplicative(int(xShift.get("1.0", END)),
int(yShift.get("1.0", END)))
global current_image_filename
temp = os.path.basename(current_image_filename)
current_image_filename = os.getcwd() + "\\Encoded_Images\\" + temp
cipher = Cipher(in_url=current_image_filename)
show_img(cipher.in_url)
def main():
file_path = r"C:\Users\Shawn Huesman\Downloads\Evariste_galois.jpg"
# file_path = r"C:\Users\Shawn Huesman\Github\Crymage\Examples\Encoded_Images\multiencoded.jpg"
mcipher = Cipher(in_url=file_path)
Cipher.encode_caesar(mcipher, 500)
# Initialise le message
msg = ""
# Boucle sur tous les charactères du chiffrement
for l in cipher:
# Vérifie si le charactère fait partie de l'alphabet
if l.lower() in alph:
# Détermine la position de la lettre originale
index = (MAP[l.lower()] - key) % MOD
# Ajoute la lettre
msg += alph[index]
else:
# Ajoute le charactère
msg += l
# Retourne le message déchiffré
return msg
CIPHER = Cipher()
alph = CIPHER.get_alph()
MAP = CIPHER.get_map()
cipher = CIPHER.caesar("Allo")
# Teste les clés de 0 à 25
for i in range(len(alph)):
# Obtient le message selon la 'ie' clé
msg = caesar_decoder(cipher, i, alph, MAP)
if (CIPHER.caesar_bonne_cle(msg, "Allo")):
break
print(msg, i)
def main():
# file_path = r"galois.jpg"
file_path = r"Examples\Encoded_Images\galois.jpg"
mcipher = Cipher(in_url=file_path)
Cipher.decode_affine(mcipher, 667, 905, 500)